Would be really interesting to work with that material. Very good to control breathing under water.
Pia Hočevar Mucić • 8 years, 3 months ago
I really like the tunnel equipment you have, because it forces swimmers to swim deep under water. I think this sort of device would be also great to learn children to swim under water.
Would be really interesting to work with that material. Very good to control breathing under water.
I really like the tunnel equipment you have, because it forces swimmers to swim deep under water. I think this sort of device would be also great to learn children to swim under water.